2013721120

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{141413}}^1$

素因数の和:141517

約数の個数: 48

約数和(自身を含む): 4810904280

約数和(自身を除く): 2797183160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 141413, 282826, 565652, 707065, 1131304, 1414130, 2262608, 2828260, 4525216, 5656520, 11313040, 12585757, 22626080, 25171514, 50343028, 62928785, 100686056, 125857570, 201372112, 251715140, 402744224, 503430280, 1006860560, 2013721120]

約数ペア:

[(1, 2013721120), (2, 1006860560), (4, 503430280), (5, 402744224), (8, 251715140), (10, 201372112), (16, 125857570), (20, 100686056), (32, 62928785), (40, 50343028), (80, 25171514), (89, 22626080), (160, 12585757), (178, 11313040), (356, 5656520), (445, 4525216), (712, 2828260), (890, 2262608), (1424, 1414130), (1780, 1131304), (2848, 707065), (3560, 565652), (7120, 282826), (14240, 141413)]